Boston時間
18:41:35
日出: 08:12:22 
日落: 15:57:4402:41:35
21:41:35
15:41:35
00:11:35
12:41:35
02:41:35
23:41:35
02:41:35
02:41:35
00:11:35
21:41:35
02:41:35
00:41:35
03:41:35
15:41:35
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8